HVE02.2-W018N
HVE Power Supply Units
The Bosch Rexroth Indramat HVE02.2-W018N from the HVE Power Supply Units series is a robust HVE Power Supply Unit designed for industrial automation applications. It delivers a Rated Power of 18 kW and supports a wide Input voltage range of 380 to 480 Volts AC for seamless integration into three-phase power systems. The unit maintains a stable DC bus voltage of 530 to 670 Volts while providing a Control voltage output of 300 Watts to auxiliary control circuits. Engineered for efficiency, the HVE02.2-W018N operates reliably under heavy loads thanks to its precision power stage and modern design.
Featuring an Internal Air with Built-in Blower cooling method and a compact Design Version 2 chassis, this power supply ensures optimal thermal management in densely packed control cabinets. The model adheres to Series 02 specifications, with an additional protection rating of IP10 to safeguard against dust ingress. Vertical installation is simplified by the dedicated Mounting: Vertical orientation, and the device’s Maximum power draw of 500 VA keeps auxiliaries within safe consumption limits. Weighing just 13 kilograms and with no additional design features required, the HVE02.2-W018N offers straightforward commissioning and maintenance.
As part of the HVE series, this power stage exemplifies Bosch Rexroth Indramat’s commitment to high-performance, reliable power electronics. The robust construction and precise control voltage range make it ideal for demanding applications such as CNC drives, robotics, and conveyor systems. Whether used as a primary power converter or an auxiliary supply, the HVE02.2-W018N delivers dependable service in continuous or peak load scenarios.
Technical Specifications
Additional Design Feature
None
Basic Losses
125 W
Continuous Bleeder Power
1 kW
Control voltage output
300 W
Cooling Method
Internal Air with Built-in Blower
Design Version
2
Installation Elevation (no Derating)
1000 m
Max Ambient Temperature (derated)
55 °C
Max Relative Humidity
95%
Maximum Regenerated Energy
70 kWs
Peak Bleeder Power
100 kW
Permissible Absolute Humidity
25 g/m³
Power Input With Maximum Load
500 VA
Power Loss At Max Continuous Output
250 W
Power Loss Per Kw Dc Bus Power
7 W/kW
Product type
HVE Power Supply Unit
Protection Category
IP10
Rated Power
18 kW
Series
02
Weight
13 kg
Frequently Asked Questions
What cooling and clearance considerations are needed for reliable operation in a control cabinet?
Although it has an internal blower, the HVE02.2-W018N’s bleeder resistor and other heat-dissipating components require at least ~300 mm above and ~40 mm to the front/sides for airflow. Without adequate clearance or supplemental cabinet ventilation or cooling units, thermal accumulation can reduce life or trigger thermal shutdown.
How does the choice of HVE (unregulated) vs HVR (regulated) series affect regeneration and energy recovery in a robotics or CNC setup?
The HVE series dissipates regenerated energy as heat via a bleeder resistor, whereas HVR units feed it back into the mains, improving energy efficiency. For applications with frequent braking or dynamic motion, using HVR or externally handling regenerated energy can reduce energy loss and cooling burdens.
How many drive axes (servo modules) can be supplied by one HVE02.2-W018N without overloading its control voltage output (300 W)?
The control voltage output must power all auxiliary circuits (sensors, relays, diagnostics) in addition to the drive control electronics. If many axes are used, the sum of their control currents must stay under ~300 W; exceeding that may require a separate auxiliary supply or limiting the number of axes to ensure safe margin.
In what sense is the “continuous bleeder power” relevant, and how should it be considered in system design?
The continuous bleeder power indicates how much regenerated energy the unit can dissipate continuously (as heat) without damage. If your system experiences frequent braking or energy regeneration beyond that capacity, the cabinet will heat up quickly and you may need external heat sinks, ventilation, or even switch to a module/regulation mode that feeds back to mains (i.e. HVR).
What are the power loss factors (base losses vs load-dependent losses) and how do they affect efficiency and cooling demands?
The unit has fixed base (idle) losses plus losses proportional to output load; at full output the load-dependent losses increase. In practice, running continuously near full load increases heat dissipation substantially, which raises cooling demands; for better efficiency, operating at moderate load (e.g. 70-80%) often keeps losses and cooling manageable.
Common Misspellings
HVE 02.2-W018N
HVE O2.2-WO18N
HVE02-2-W018N
HVE022W018N
HVEO2.2-WO18N
HVE02 2 W018N
hve02.2-w018n
HVE02.2W018N
HVE-02.2-W018N
HVE 02.2 W018N
HVE2.2-W018N
Internal Product Review
The Bosch Rexroth Indramat HVE02.2-W018N Power Supply Unit delivers 18 kW of rated power and operates with an input voltage range of 380-480V AC. It’s ideal for industrial applications like CNC drives, robotics, and conveyor systems, offering reliable performance under heavy loads. Its built-in cooling system and compact design ensure efficient operation in tight spaces.
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